Frequent Employs: to offer a concrete mass, for base-mounted centrifugal pumps, that stops differential movement between driving and pushed associates, related by a flex push; to reduce the significant vibration amplitude (unbalanced forces) present in air compressors and vacuum pumps; to reduced the middle of gravity of tall, slim units; https://gunnerztnha.eedblog.com/39718965/a-secret-weapon-for-vibration-damping-inertia-base